OT-2026-000052125
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052125) never changes.
Identity and time
| Publication number | OT-2026-000052125 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7168-8bf0-b11321b33029 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59991b2ee53cb1cc3ef6e3e27d8d46448f36c2d77e56ebb045ebf64d13f9ee97 |
|---|---|
| Markdown | bd66589ab0419eba0f7bdd503c00886b8dbb316ea93502d7ad7d8a3664abf525 |
| Publication page | ade28a0375971d0e1aeb3d0aa6407249563d7b0d0c1b03a40776c48888d06ae2 |
| Manifest | 6fff2973c65ebd9796f0e9074a6673aa41c6bd9216d3f0cdb3245612b2ea1430 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 5uCcQthQNIVb6/FBgDblxHHtaT6FY1aAHHW2PlDwrF2fRyDEM+GZCos8u2lTshVqQ6WMTj4pwcboaQKP7vTOCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:40.340437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052125observed ade28a0375971d0e1aeb3d0aa6407249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:40.324191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052125/manifest.jsonobserved 6fff2973c65ebd9796f0e9074a6673aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.308633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052125/publication.mdobserved bd66589ab0419eba0f7bdd503c00886b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.293782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052125/publication.txtobserved 59991b2ee53cb1cc3ef6e3e27d8d4644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|